# MiniMax Just Launched M3.1 Flash: 428B MoE Agentic Model at $0.15/M Input

> Source: <https://www.marktechpost.com/2026/10/19/minimax-m3-1-flash-release/>
> Published: 2026-10-19 12:37:58+00:00

MiniMax has released M3.1 Flash, a 428B-parameter MoE model with about 23B active parameters and a 1M-token context. API pricing is $0.15/$0.60 per 1M tokens, with weights due October 23

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